▎ 摘　　要

NOVELTY - The utility model claims a maintenance tool box for graphene heater, comprising a box body, the inner part of the box body is provided with a sliding groove; the inner surface of the sliding groove is slidingly connected with a sliding block. The maintenance tool box for graphene heater, through a sliding groove, a sliding block; a pull rod and a roller; when the tool box is needed to move, the sliding block slides relative to the sliding groove by pulling the pull rod; the pull rod is pulled out; the tool box is convenient to move; it saves time and labour; the pull rod is set to prevent the pull rod from sliding out of the box body; through the first screw hole, the screw rod and the rotating shaft; the side plate and the second screw thread hole; when using, the side plate can rotate through the rotating shaft; when the side plate is parallel to the lower surface of the box body, the screw rod is inserted into the first screw hole and the second screw hole for fixing, so as to form a working table; the tool in the tool box is placed on the side plate, convenient to take; It avoids taking the tool from the tool box every time.